Global Patent Index - EP 3981024 A4

EP 3981024 A4 20230621 - SUPERCONDUCTING CIRCUIT INCLUDING SUPERCONDUCTING QUBITS

Title (en)

SUPERCONDUCTING CIRCUIT INCLUDING SUPERCONDUCTING QUBITS

Title (de)

SUPRALEITENDE SCHALTUNG MIT SUPRALEITENDEN QUBITS

Title (fr)

CIRCUIT SUPRACONDUCTEUR À BITS QUANTIQUES SUPRACONDUCTEURS

Publication

EP 3981024 A4 20230621 (EN)

Application

EP 20826477 A 20200521

Priority

  • CN 201910492823 A 20190606
  • US 2020033994 W 20200521

Abstract (en)

[origin: US2020388745A1] The present disclosure discloses a device and a method for fabricating a superconducting circuit including a superconducting qubit. The superconducting circuit comprises a bottom electrode interconnecting a superconducting qubit and a first part of the superconducting circuit. The bottom electrode comprises a bottom electrode of the superconducting qubit and a bottom electrode of the first part of the superconducting circuit. The bottom electrode of the superconducting qubit and the bottom electrode of the first part of the superconducting circuit are formed in a first superconducting layer.

IPC 8 full level

H10N 60/01 (2023.01); H10N 60/80 (2023.01); H10N 60/82 (2023.01); H10N 60/12 (2023.01)

CPC (source: CN EP US)

H10N 60/01 (2023.02 - CN); H10N 60/0912 (2023.02 - EP US); H10N 60/12 (2023.02 - EP US); H10N 60/805 (2023.02 - EP US); H10N 60/82 (2023.02 - CN); G06N 10/00 (2019.01 - EP); H10N 69/00 (2023.02 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 11489101 B2 20221101; US 2020388745 A1 20201210; CN 112054113 A 20201208; CN 112054113 B 20240322; EP 3981024 A2 20220413; EP 3981024 A4 20230621; US 11825752 B2 20231121; US 2023031455 A1 20230202; US 2024090347 A1 20240314; WO 2020256883 A2 20201224; WO 2020256883 A3 20210204

DOCDB simple family (application)

US 202016880270 A 20200521; CN 201910492823 A 20190606; EP 20826477 A 20200521; US 2020033994 W 20200521; US 202217937160 A 20220930; US 202318446861 A 20230809